Specifications

Follow (Step 1) to (Step 10) of Item 10.17.

Step 1 Desolder pins of the digital amp IC (IC5000) on the back

side of D-Amp P.C.B.

Step 2 Remove 1 screw from the top of the heatsink unit A.

Step 3 Remove the TR spring in the direction of the arrow.

Step 4 Remove the digital amp IC (IC5000) from the heatsink

unit A.

Caution : Handle the heatsink unit A with caution due to its

high temperature after prolonged use. Touching it may lead to

injuries.

Note : For replacement of IC5200, IC5300 & IC5400, repeat

the (Step 1) to (Step 4). Refer to the diagrams of D-Amp P.C.B.

(Item 10.17) for location of the parts.

10.19. Disassembly of SMPS, AC-

Inlet & Voltage Selector P.C.B.

Follow (Step 1) to (Step 3) of Item 10.3.

Follow (Step 1) to (Step 2) of Item 10.17. for Disassembly

of D-Amp P.C.B. Bracket.

Step 1 Remove 3 screws from SMPS P.C.B.

Step 2 Remove 1 screw from AC-Inlet P.C.B.

Step 3 Remove the wire clamper to detach FFC cable from the

connector (CN5801) on SMPS P.C.B.

Step 4 Detach FFC cable from the connector (CN5802) on

SMPS P.C.B.

Step 5 Remove the lead clampers.

Step 6 Remove 3 screws from the rear panel.

Step 7 Remove Volatge Selector P.C.B. from the catches at

the rear panel.

SA-PT550GCP